// This file was procedurally generated from the following sources:
// - src/async-generators/yield-spread-obj.case
// - src/async-generators/default/async-class-expr-method.template
/*---
description: Use yield value in a object spread position (Async generator method as a ClassExpression element)
esid: prod-AsyncGeneratorMethod
features: [object-spread, async-iteration]
flags: [generated, async]
info: |
    ClassElement :
      MethodDefinition

    MethodDefinition :
      AsyncGeneratorMethod

    Async Generator Function Definitions

    AsyncGeneratorMethod :
      async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody }


    Spread Properties

    PropertyDefinition[Yield]:
      (...)
      ...AssignmentExpression[In, ?Yield]

---*/


function Test() {
    var callCount = 0;

    var C = class { async *gen() {
        callCount += 1;
        yield {
            ...yield,
            y: 1,
            ...yield yield,
          };
    }}

    var gen = C.prototype.gen;

    var iter = gen();

    iter.next();
    iter.next({ x: 42 });
    iter.next({ x: 'lol' });
    var item = iter.next({ y: 39 });

    item.then(({ done, value }) => {
      assert.sameValue(value.x, 42);
      assert.sameValue(value.y, 39);
      assert.sameValue(Object.keys(value).length, 2);
      assert.sameValue(done, false);
    }).then($DONE, $DONE);

    assert.sameValue(callCount, 1);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
